EP 0745657 B1 19980930 - A novel class of stabilizing compounds for phosphor screens
Title (en)
A novel class of stabilizing compounds for phosphor screens
Title (de)
Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
Title (fr)
Nouvelle classe de composés stabilisateurs pour des écrans fluorescents
Publication
Application
Priority
EP 95201434 A 19950601
Abstract (en)
[origin: EP0745657A1] A phosphor screen is provided, characterised in that said screen comprises at least one organozinc compound corresponding to the following general formula I : <CHEM> wherein : A = either carbon or phosphorus Y = -OR<6> , -NR<7>R<8>, alkyl or aryl, wherein R<6>, R<7> and R<8> each independently represent a substituted or unsubstituted alkyl- or aryl group, or wherein R<7> and R<8> together form a ringstructure n = 1 when A is carbon n= 2 when A is phosphorus. sai
IPC 1-7
IPC 8 full level
C09K 11/02 (2006.01); G21K 4/00 (2006.01)
CPC (source: EP US)
C09K 11/025 (2013.01 - EP US); G21K 4/00 (2013.01 - EP US); G21K 2004/06 (2013.01 - EP US); G21K 2004/08 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0745657 A1 19961204; EP 0745657 B1 19980930; DE 69505105 D1 19981105; DE 69505105 T2 19990408; US 5632930 A 19970527
DOCDB simple family (application)
EP 95201434 A 19950601; DE 69505105 T 19950601; US 65461296 A 19960529